| 2025 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2024 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2021 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2016 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Bronx Baseball Dreams Inc | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2014 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Riverdale Mental Health Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Ethical Culture Fieldston School | 990 | Secretary | 2 | $0 | $0 | View return |
| 2013 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Riverdale Mental Health Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Ethical Culture Fieldston School | 990 | Trustee | 2 | - | - | View return |
| 2012 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | Chutorian-Semler Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |